Mark the letter A, B, C, or D to show the underlined part that needs correction in each of the following sentences.
There are (A) many different ways of comparing (B) the economy of one nation with those (C) of another. (D)
A.There are
B.of comparing
C.those
D.another

Mark the letter A, B, C, or D to show the underlined part that needs correction in each of the following sentences.
There are (A) many researches show (B) that various species of (C) animals have been extinct. (D)
A.are
B.show
C.of
D.have been extinct

Write a paragraph of 140 words about  problems that the world is facing.
A.
B.
C.
D.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.
They have elected a new president.
A new ................................................................................
A.
B.
C.
D.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.
Let’s check the engine before starting.
Why don’t we......................................................................
A.
B.
C.
D.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.
There’s no need for you to clean the house again.
You don’t ...........................................................
A.
B.
C.
D.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.
"Are you having lunch or going out?" Jack asked me.
Jack ...........................................................................
A.
B.
C.
D.

Finish each of the following sentences in such a way that it is as similar as possible in meaning to the original sentence.
I think it would be a good idea to spend a week in Canada this summer.
I suggest...................................................................................
A.
B.
C.
D.

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks.
       Nearly 200 of the 1500 native plant species in Hawaii are at risk of going extinct in the near future because they have been  (1)_______ to such low numbers. Approximately 90 percent ofHawaii's plants are found nowhere else in the world but they are  (2)_______  by alien invasive species such as feral goats, pigs, rodents and  (3)_______ plants.
       The Hawaii Rare Plant Restoration Group is striving to (4)_______  the extinction of the 182 rare Hawaiian plants with fewer than 50 individuals remaining in the  (5)_______ . Since 1990,  (6)_______ a result of their "Plant Extinction Prevention Program", sixteen species have been brought into  (7)_______ and three species have been reintroduced. Invasive weeds have been removed in key areas and fencing put up in order to  (8)_______  plants in the wild.
            In the future the Hawaii Rare Plant Restoration Program aims  (9)_______  collecting genetic material from the remaining  plants  in  the  wild  for storage  as a safety net for the future. They also aim to manage wild populations and where possible reintroduce species into (10)_______  .
(10)_______
A.shelters    
B.reserves
C.gardens
D.halls

Read the following passage and mark the letter A, B, C, or D to indicate the correct word for each of the blanks.
       Nearly 200 of the 1500 native plant species in Hawaii are at risk of going extinct in the near future because they have been  (1)_______ to such low numbers. Approximately 90 percent ofHawaii's plants are found nowhere else in the world but they are  (2)_______  by alien invasive species such as feral goats, pigs, rodents and  (3)_______ plants.
       The Hawaii Rare Plant Restoration Group is striving to (4)_______  the extinction of the 182 rare Hawaiian plants with fewer than 50 individuals remaining in the  (5)_______ . Since 1990,  (6)_______ a result of their "Plant Extinction Prevention Program", sixteen species have been brought into  (7)_______ and three species have been reintroduced. Invasive weeds have been removed in key areas and fencing put up in order to  (8)_______  plants in the wild.
            In the future the Hawaii Rare Plant Restoration Program aims  (9)_______  collecting genetic material from the remaining  plants  in  the  wild  for storage  as a safety net for the future. They also aim to manage wild populations and where possible reintroduce species into (10)_______  .
(9)_______
A.at  
B.on
C.with
D.for